Operation device



FIG. 1 is a perspective view of an operation device showing our newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The claimed design is indicated by the relatively dark portions in thefigures. The relatively light portions form no part of the claimeddesign.

CLAIM The ornamental design for an operation device, as shown anddescribed.